NASA discovers 'clearest sign of life that we've ever found on Mars'

	▲	NASA discovers 'clearest sign of life that we've ever found on Mars'(washingtonpost.com)
		14 points by lisper 18 hours ago \| 1 comments

	▲	ChrisArchitect 16 hours ago \| parent [-]
		Discussion: https://news.ycombinator.com/item?id=45202613